Home / 47,211,333.60-70,817,000.40-28,032,218.40

Finding the Fourth Proportional to 47,211,333.60, 70,817,000.40 and 28,032,218.40

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Solution

The fourth proportional to 47,211,333.60, 70,817,000.40 and 28,032,218.40 is: 42,048,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,211,333.60 : 70,817,000.40 = 28,032,218.40 : x
  2. Step 2: Convert to fraction form
    47,211,333.60/70,817,000.40 = 28,032,218.40/x
  3. Step 3: Cross multiply
    47,211,333.60x = 70,817,000.40 × 28,032,218.40
  4. Step 4: Simplify right side
    47,211,333.60x = 1,985,157,621,645,687.50
  5. Step 5: Solve for x
    x = 1,985,157,621,645,687.50/47,211,333.60
  6. Step 6: Final answer
    x = 42,048,327.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.